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vtkCompositeInterpolatedVelocityField.h
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vtkCompositeInterpolatedVelocityField.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCompositeInterpolatedVelocityField.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkCompositeInterpolatedVelocityField
* @brief An abstract class for
* obtaining the interpolated velocity values at a point
*
* vtkCompositeInterpolatedVelocityField acts as a continuous velocity field
* by performing cell interpolation on one or more underlying vtkDataSets.
*
* @warning
* vtkCompositeInterpolatedVelocityField is not thread safe. A new instance
* should be created by each thread.
*
* @sa
* vtkInterpolatedVelocityField vtkCellLocatorInterpolatedVelocityField
* vtkGenericInterpolatedVelocityField vtkCachingInterpolatedVelocityField
* vtkTemporalInterpolatedVelocityField vtkFunctionSet vtkStreamTracer
*/
#ifndef vtkCompositeInterpolatedVelocityField_h
#define vtkCompositeInterpolatedVelocityField_h
#include "vtkAbstractInterpolatedVelocityField.h"
#include "vtkFiltersFlowPathsModule.h" // For export macro
#include <vector> // STL Header; Required for vector
class vtkDataSet;
class vtkDataArray;
class vtkPointData;
class vtkGenericCell;
class vtkCompositeInterpolatedVelocityFieldDataSetsType;
class VTKFILTERSFLOWPATHS_EXPORT vtkCompositeInterpolatedVelocityField
: public vtkAbstractInterpolatedVelocityField
{
public:
vtkTypeMacro(vtkCompositeInterpolatedVelocityField, vtkAbstractInterpolatedVelocityField);
void PrintSelf(ostream& os, vtkIndent indent) override;
/**
* Add a dataset for implicit velocity function evaluation. If more than
* one dataset is added, the evaluation point is searched in all until a
* match is found. THIS FUNCTION DOES NOT CHANGE THE REFERENCE COUNT OF
* dataset FOR THREAD SAFETY REASONS.
*/
virtual void AddDataSet(vtkDataSet* dataset) = 0;
///@{
/**
* Get the most recently visited dataset and its id. The dataset is used
* for a guess regarding where the next point will be, without searching
* through all datasets. When setting the last dataset, care is needed as
* no reference counting or checks are performed. This feature is intended
* for custom interpolators only that cache datasets independently.
*/
vtkGetMacro(LastDataSetIndex, int);
///@}
protected:
vtkCompositeInterpolatedVelocityField();
~vtkCompositeInterpolatedVelocityField() override;
int LastDataSetIndex;
vtkCompositeInterpolatedVelocityFieldDataSetsType* DataSets;
private:
vtkCompositeInterpolatedVelocityField(const vtkCompositeInterpolatedVelocityField&) = delete;
void operator=(const vtkCompositeInterpolatedVelocityField&) = delete;
};
typedef std::vector<vtkDataSet*> DataSetsTypeBase;
class vtkCompositeInterpolatedVelocityFieldDataSetsType : public DataSetsTypeBase
{
};
#endif